Battery charger



FIG. 1 is an isometric view of a first embodiment of a battery charger showing our new design.

FIG. 2 is a front orthographic view thereof.

FIG. 3 is a rear orthographic view thereof.

FIG. 4 is a top orthographic view thereof.

FIG. 5 is a bottom orthographic view thereof.

FIG. 6 is a right side orthographic view thereof, the left side orthographic view being a mirror image.

FIG. 7 is an isometric view of a second embodiment of a battery charger showing our new design.

FIG. 8 is a front orthographic view thereof.

FIG. 9 is a rear orthographic view thereof.

FIG. 10 is a top orthographic view thereof.

FIG. 11 is a bottom orthographic view thereof; and,

FIG. 12 is a right side orthographic view thereof, the left side orthographic view being a mirror image.

The broken lines shown in FIGS. 1-12 are included for the purpose of illustrating environmental elements only and form no part of the claimed design. 

The ornamental design for a battery charger, as shown and described. 